Vision Alloys is a trusted SS 321 round bar manufacturer and supplier in Mumbai, India, delivering high-quality solutions for industries that demand superior corrosion resistance, high-temperature stability, and excellent mechanical strength. Stainless Steel 321 is a titanium-stabilized austenitic stainless steel known for its exceptional resistance to intergranular corrosion, making it ideal for heat exchangers, aircraft exhaust systems, refineries, and chemical processing industries. Our stainless steel 321 round bars are precision-engineered to meet the highest quality standards, ensuring durability and reliability in demanding environments.


Manufactured in compliance with ASTM A276, ASTM A479, ASME SA276, ASME SA479, and DIN 1.4541 standards, our SS 321 round bars offer excellent oxidation resistance up to 900°C (1652°F), making them perfect for high-temperature applications. This grade contains 17-19% chromium, 9-12% nickel, 0.08% max carbon, 2% max manganese, and 0.70% titanium, ensuring superior weldability, toughness, and resistance to scaling. Unlike 304 stainless steel, 321 stainless steel is stabilized against carbide precipitation, making it a preferred choice in high-temperature and pressure applications.


SS 321 Rod, 321 SS Round Bar, Stainless Steel 321 Bar, 321 Stainless Steel Round Bar, Stainless Steel 321 Rod, SS 321 Round Bar Manufacturers in India.


Stainless Steel 321 Round Bar
  • UNS

    S32100

  • WNR

    1.4541

  • ASTM / ASME

    ASTM A276 / SA276

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321 Stainless Steel Flat Bar, 6mm 321 Stainless Steel Rod, 1.4541 Round Bar, 321 Stainless Steel Square Bar, SS 321 Hex Bar, UNS S32100 Round Bar, SS 321 Rod Manufacturers in India


We supply 321 stainless steel round bars in various sizes and dimensions, ranging from 5mm to 500mm in diameter and lengths up to 6 meters. These bars are available in hot-rolled, cold-drawn, peeled, and polished finishes to meet diverse industry needs. Additionally, we offer other grades such as SS 321H, SS 304, SS 316, and SS 347 round bars, providing a comprehensive range of stainless steel solutions for different engineering and manufacturing applications.


As a leading stainless steel 321 round bar exporter in the USA, we cater to global markets, including Canada, Germany, the UK, Australia, Singapore, and South Africa. Our commitment to quality, competitive pricing, and timely delivery ensures that clients worldwide receive the best stainless steel products tailored to their specific needs. Contact us today for premium SS 321 round bars at competitive prices!


321 Stainless Steel Half Round Bar, 321 SS Rod, ASTM A276 SS 321 Round Bars, 321 SS Bright Bar, 321 Stainless Steel Precision Ground Rod, Stainless Steel 321 Rectangular Bar, SS 321 Bar Manufacturers in India.


fevicon-logo SS 321 Round Bar Specifications

Standard ASTM A479, ASTM A276, AMS 5511, AMS 5513, AMS 5647
Dimensions DIN, EN, ASTM, JIS, ASME, BS, AISI
Hex Bar Size 2-100mm A/F
Round Bar Size Diameter: 3-~800mm
Flat Bar Size Thickness: 2 -100mm
Width: 10 to 500mm
Angle Bar Size 3mm*20mm*20mm~12mm*100mm*100mm
Square Bar Size 4 to 100mm
Channel Bar 80 x 40mm to 150 x 75mm section; 5.0 to 6.0mm thickness
Rectangular Bars Section 3.0 to 12.0mm thickness
Threaded Bar Billet Size 1/2 to 495mm Diameter
Rectangles Size 33 x 30mm to 295 x 1066mm
Hollow Bar 32mm OD x 16mm ID to 250mm OD x 200mm ID)
Tolerance H8, H9, H10, H11, H12, H13K9, K10, K11, K12 or as per clients’ requirements
Finish Cold (bright) drawn, centreless ground, hot rolled, smooth turned, peeled, slit rolled edge, hot rolled annealed, Rough Turned, Bright, Polish, Grinding, Centreless Ground & Black
Surface Hot Rolled Pickled, Bright, Sand Blasting Finished, Cold Drawn, Hairline,Polished
Form Rod, Round, Channel Bar, T-Bar, Flat Bar, Precision Ground Bar, Blocks, Square, Rings, Round Rod, Triangle, Hollow, Rectangle, Threaded, Hex (A/F), Profiles, Half Round Bar, Ingot, Billet, I/H Bar, Forging etc.

Choosing a reliable 321 stainless steel bar manufacturers is crucial to ensuring the success of your projects. Vision Alloys, a prominent name in the industry, provides high-quality 321 stainless steel bar stock with excellent customer service and competitive pricing. Their aisi 321 stainless steel alloy rod is available in various dimensions and finishes, catering to diverse application needs. The 321 stainless round bar pricereflects the premium quality and durability of the material, making it a sound investment for long-term performance and reliability.


Quality Assurance

To preserve the high standards of our selection of industrial round bar, we have always adhered to a systematic quality management process.

Team OF Experts

Our staff of experts is vibrant and talented, and they have always been our largest supporters and contributors to our success. Our vision is to create a world of round bar.

fevicon-logo Equivalent Grades Of Stainless Steel 321 Round Bar

STANDARD WERKSTOFF NR. UNS JIS EN
SS 321 1.4541 S32100 SUS 321 X6CrNiTi18-10

fevicon-logo SS 321 Round Bar Chemical Composition

Grade C Mn Si P S Cr N Ni Ti
SS 321 0.08 max 2.0 max 1.0 max 0.045 max 0.030 max 17.00 - 19.00 0.10 max 9.00 - 12.00 5(C+N) – 0.70 max

fevicon-logo Mechanical Properties of SS 321 Round Bars

Density Melting Point Tensile Strength Yield Strength (0.2%Offset) Elongation
8.0 g/cm3 1457 °C (2650 °F) Psi – 75000 , MPa – 515 Psi – 30000 , MPa – 205 35 %

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If would you like to inquire or place an order.
+91 22 6659 5948


fevicon-logo Types of Stainless Steel 321 Round Bar

Hex Bar

321 Stainless Steel Hex Bar

Flat Bar

SS 321 Flat Bar

Square Bar

SS 321 Square Bar

Threaded Rod

321 Stainless Steel Threaded Rod

Bright Bar

321 Stainless Steel Bright Bar

Rectangular Bar

321 SS Rectangular Bar

Hollow Bar

Stainless Steel 321 Hollow Bar

Triangle Bar

321 Stainless Steel Triangle Bar


Round Bar Manufacturers In India

  • Hardness Test

  • Chemical and Physical Testing

  • Tensile test on metals - ISO 6892-1

  • Universal Testing Machine


fevicon-logo Other Types Of Stainless Steel 321 Round Bar

1.4541 Round Bar Stainless Steel 321 Cold Drawn Round bar
ASTM A276 321 Stainless Steel Bar 8mm 321 Stainless Steel Rod
SS 321 Round Bar Manufacturer in Mumbai 321 Stainless Steel Bar Stock
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SS 321 Rod Suppliers in India Stainless Steel 321 Industrial Bar
SS 321 Rod Weight Calculator 321 Stainless Steel Round Bar Tolerances
UNS S32100 Round Bar SS 321 Bar Manufacturer in Mumbai
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SS Rod 321 Price ASME SA276 321 Stainless Steel Rod
Stainless Steel 321 Round Bar Supplier in India Stainless Steel Rod 321 Price Per Kg
Stainless Steel 321 Polished Bar 321 12mm Stainless Steel Rod
SS 321 Bars Supplier in Mumbai SS 321 Round Bar Suppliers

fevicon-logo Stainless Steel 321 Rods Application Industries

Aerospace Industry
Nuclear Industry
MEdical Industry
Marine Industry
Mining Industry
Automotive Industry
Construction Industry
Manufacturing Industry
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